Sciweavers

719 search results - page 36 / 144
» GPS-Free node localization in mobile wireless sensor network...
Sort
View
ALGOSENSORS
2004
Springer
15 years 3 months ago
On the Computational Complexity of Sensor Network Localization
Determining the positions of the sensor nodes in a network is essential to many network functionalities such as routing, coverage and tracking, and event detection. The localizatio...
James Aspnes, David Kiyoshi Goldenberg, Yang Richa...
DCOSS
2011
Springer
13 years 9 months ago
A distributed information fusion method for localization based on Pareto optimization
—To overcome the limitations of specific positioning techniques for mobile wireless nodes and achieve a high accuracy, the fusion of heterogeneous sensor information is an appea...
Alessio De Angelis, Carlo Fischione
TWC
2008
156views more  TWC 2008»
14 years 9 months ago
Secure and Fault-Tolerant Event Boundary Detection in Wireless Sensor Networks
Event boundary detection is in and of itself a useful application in wireless sensor networks (WSNs). Typically, it includes the detection of a large-scale spatial phenomenon such ...
Kui Ren, Kai Zeng, Wenjing Lou
73
Voted
INFOCOM
2007
IEEE
15 years 3 months ago
Oblivious Routing with Mobile Fusion Centers over a Sensor Network
— We consider the problem of aggregating data at a mobile fusion center (fusor) (eg. a PDA or a cellular phone) moving within a spatial region over which a wireless sensor networ...
Devavrat Shah, Sanjay Shakkottai
92
Voted
VTC
2006
IEEE
138views Communications» more  VTC 2006»
15 years 3 months ago
Simulated Annealing based Wireless Sensor Network Localization with Flip Ambiguity Mitigation
Abstract— Accurate self-localization capability is highly desirable in wireless sensor networks. A major problem in wireless sensor network localization is the flip ambiguity, w...
Anushiya A. Kannan, Guoqiang Mao, Branka Vucetic